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Manuel d’utilisation Bunn CWTF-MV

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Summary
  • Bunn CWTF-MV - page 1

    OPERA TING & SER VICE MANU AL B UNN-O-MA TIC CORPORA TION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 F AX: (217) 529-6644 28182.0000C 9/00 ©1997 Bunn-O-Matic Corporation BU N N ® CWTF-MV CWTF-APS-MV CWTF-TS-MV CWTF-TSR-MV ...

  • Bunn CWTF-MV - page 2

    Page 2 INTRODUCTION This equipment will brew a half-gallon batch of coffee into an awaiting dispenser. It can be easily configured for 120V 15 amp, 120V 20 amp, 120/208V 20 amp or 120/240V 20 amp. The brewer has a hot water faucet for allied beverage use. It is only for indoor use on a sturdy counter or shelf. WARRANTY Bunn-O-Matic Corp. (“Bunn? ...

  • Bunn CWTF-MV - page 3

    Page 3 ...

  • Bunn CWTF-MV - page 4

    Page 4 ELECTRICAL REQUIREMENTS CAUTION - The brewer must be disconnected from the power source until specified in Initial Set-Up. Requires 2-wire, grounded service rated 120 volts ac, 15 amp, single phase, 60 Hz. Requires 2-wire, grounded service rated 120 volts ac, 20 amp, single phase, 60 Hz. ELECTRICAL HOOK-UP CAUTION – Improper electrical ins ...

  • Bunn CWTF-MV - page 5

    Page 5 1. Flush the water line and securely attach it to the tee. 2. Turn on the water supply. 3. Place an empty vessel beneath the faucet and lift the handle until water is dispensed. PLUMBING REQUIREMENTS These brewers must be connected to a cold water system with operating pressure between 20 and 90 psi (138 and 620 kPa) from a 1 ⁄ 2 " or ...

  • Bunn CWTF-MV - page 6

    Page 6 INITIAL SET -UP CAUTION - The brewer must be disconnected from the power source throughout the initial set-up, except when specified in the instructions. 1. Insert an empty funnel into the funnel rails. 2. Place an empty dispenser under the funnel. 3. Place the heater switch at the rear of the brewer in the "OFF" (lower) position a ...

  • Bunn CWTF-MV - page 7

    Page 7 28182 090100 2. Setting batch sizes. T o set a batch volume, first check that the SET/LOCK switch is in the "SET" position on the circuit board. Press and hold the ST ART or BREW switch until three distinct clicks are heard, and then release the switch. (Failure to release the switch within two seconds after the third click causes ...

  • Bunn CWTF-MV - page 8

    Page 8 TROUBLESHOOTING A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic Technical Service Department. • Inspection, testing, and repair of electrical equipment should be performed only by ...

  • Bunn CWTF-MV - page 9

    Page 9 TROUBLESHOOTING (cont.) PROBLEM Brew cycle will not start (cont.) Water is not hot PROBABLE CAUSE REMEDY 5. Timer 6. Solenoid Valve 7. Water strainer/flow control (.222 GPM) 1. Tank Heater Switch 2. Limit Thermostat CAUTION - Do not eliminate or bypass limit thermostat. Use only replacement part #29329.1000 3. Control Thermostat 4. Tank Heat ...

  • Bunn CWTF-MV - page 10

    Page 10 TROUBLESHOOTING (cont.) PROBLEM Inconsistent beverage level in dispenser Consistently low beverage level in the dispenser Spitting or excessive steaming PROBABLE CAUSE 1. Strainer/flow control (.222 GPM) 2. Syphon System 3. Lime Build-up CAUTION - Tank and tank compo- nents should be delimed regularly depending on local water condi- tions. ...

  • Bunn CWTF-MV - page 11

    Page 11 TROUBLESHOOTING (cont.) PROBLEM Spitting or excessive steaming (cont.) Dripping from sprayhead Water flows into tank continuously (ON/OFF Switch "ON") Water flows into tank continuously (ON/OFF Switch "OFF") Beverage overflows dispenser PROBABLE CAUSE 2. Control Thermostat 1. Syphon System 2. Lime Build-up CAUTION - Tank ...

  • Bunn CWTF-MV - page 12

    Page 12 TROUBLESHOOTING (cont.) PROBLEM Weak beverage Dry coffee grounds remain in the funnel Brewer is making unusal noises PROBABLE CAUSE 1. Filter Type 2. Coffee Grind 3. Sprayhead 4. Funnel Loading 5. Water Temperature 1. Funnel Loading 1. Solenoid 2. Plumbing Lines 3. Water Supply REMEDY BUNN ® paper filters must be used for proper extraction ...

  • Bunn CWTF-MV - page 13

    Page 13 TROUBLESHOOTING (cont.) PROBLEM Brewer is making unusal noises (cont.) Low beverage serving tempera- ture (CWTF Only) PROBABLE CAUSE 4. Tank Heater(s) 1. Warmer REMEDY Remove and clean lime off the tank heater(s). See page 21 Refer to Service - Warmer ele- ment for testing procedures. See page 29 28182 090100 ...

  • Bunn CWTF-MV - page 14

    Page 14 ...

  • Bunn CWTF-MV - page 15

    Page 15 SERVICE (cont.) CONTROL THERMOSTAT Location: The control thermostat is located inside the trunk on the upper left side of the component bracket. Test Procedures: 1. Disconnect the brewer from the power source. 2. Locate the blue wire on the control thermostat. 3. With a voltmeter, check the voltage across the blue wire on the control thermo ...

  • Bunn CWTF-MV - page 16

    Page 16 SERVICE (cont.) FUSE HOLDER AND FUSE ASSEMBLY ...

  • Bunn CWTF-MV - page 17

    Page 17 LIMIT THERMOSTAT Location: The limit thermostat is located inside the rear of the hood on the center rear of the tank lid. Test Procedures: 1. Disconnect the brewer from the power source. 2. Disconnect the blue and black wires from the limit thermostat. 3. With an ohmmeter, check for continuity across the limit thermostat terminals. If cont ...

  • Bunn CWTF-MV - page 18

    Page 18 ...

  • Bunn CWTF-MV - page 19

    Page 19 Location: The solenoid valve is located inside the trunk on the lower center part of the component bracket. Test Procedures: 1. Disconnect the brewer from the power source. 2. Disconnect both wires from the solenoid valve. Connect the brewer to the power source. With the lower warmer "ON/OFF" switch in the "ON" (upper) p ...

  • Bunn CWTF-MV - page 20

    Page 20 SERVICE (cont.) START SWITCH ...

  • Bunn CWTF-MV - page 21

    Page 21 TANK HEATERS Location: The tank heaters are located inside the tank and secured to the tank lid. Test Procedures: 1. Disconnect the brewer from the power supply. 2. With a voltmeter, check the tank heater voltage across blue and white wires on 120 volt 15 amp version, black and white wires on 120 volt 20 amp version or black and blue wires ...

  • Bunn CWTF-MV - page 22

    Page 22 SERVICE (cont.) TANK HEATERS (cont.) 17. Refer to Fig.14 when reconnecting the tank heater wires. FIG. 14 TANK HEATER TERMINALS P1420 28182 021500 ...

  • Bunn CWTF-MV - page 23

    Page 23 SERVICE (cont.) TANK HEATER SWITCH Location: The tank heater switch is located on the rear of the brewer on the upper left side of the trunk. Test Procedure: 1. Disconnect the brewer from the power source. 2. Disconnect the black wire from the limit thermo- stat. 3. With a voltmeter, check the voltage between the black wire removed from the ...

  • Bunn CWTF-MV - page 24

    Page 24 SERVICE (cont. TANK HEATER SWITCH (cont.) 15. Reconnect the two black wires to the tank heater switch terminals. 16. Set tank assembly inside the hood on mounting brackets and secure with two #8-32 screws. 17. Reconnect the wires to the limit thermostat and tank heaters. Refer to Limit Thermostat and Tank Heater sections in this manual when ...

  • Bunn CWTF-MV - page 25

    Page 25 THERMAL FUSES ...

  • Bunn CWTF-MV - page 26

    Page 26 P1136 SERVICE (cont.) FIG. 20 TIMER TERMINALS Location: The timer is located inside the front of the trunk on the upper right side of component bracket. Test Procedure. 1. Disconnect the brewer from the power source. 2. Disconnect the polarized, three pin connector from the brewer wiring harness and rotate the brew timer dial fully counterc ...

  • Bunn CWTF-MV - page 27

    Page 27 SERVICE (cont.) DIGITAL TIMER (Late Models) FIG. 21 DIGITAL TIMER ...

  • Bunn CWTF-MV - page 28

    Page 28 SERVICE (cont.) T o increase a brew volume, place the ON/OFF switch in the “ON” position, press and hold the ST ART switch until three clicks are heard. Release the switch and press it again one or more times. (Failure to re- lease the switch within two seconds after the third click causes the volume setting to be aborted and pre- vious ...

  • Bunn CWTF-MV - page 29

    Page 29 SERVICE (cont.) WARMER ELEMENT(S)(CWTF MODELS ONLY) Location: The warmer elements are located under the warmer plates. Test Procedures: 1. Disconnect the brewer from the power source. 2. With a voltmeter, check voltage across the white wire from the terminal block and the wire from the "ON/OFF" switch to the warmer element with th ...

  • Bunn CWTF-MV - page 30

    Page 30 ...

  • Bunn CWTF-MV - page 31

    Page 31 SCHEMA TIC WIRING DIAGRAM FOR CWT -APS MV , CWTF-APS MV , CWTF-TS MV , CWTF-TSR MV 28182 090100 ...

Fabricant Bunn Catégorie Coffeemaker

Les documents que nous recevons du fabricant de l'appareilBunn CWTF-MV peuvent être divisés en plusieurs groupes. Ceux-ci sont, entre autres:
- dessins techniques Bunn
- manuels d’utilisations CWTF-MV
- fiches produit Bunn
- dépliants
- ou étiquettes-énergie Bunn CWTF-MV
Tous sont importants, mais les informations les plus importantes du point de vue de l'utilisation de l'appareil se trouvent dans le manuel d’utilisation Bunn CWTF-MV.

Un groupe de documents appelé manuels d’utilisation est également divisé en types plus spécifiques, tels que: Manuels d’installation Bunn CWTF-MV, manuels d’entretien, brefs manuels ou manuels de l’utilisateur Bunn CWTF-MV. Selon vos besoins, vous devriez chercher le document dont vous avez besoin. Sur notre site, vous pouvez voir le manuel le plus populaire d’utilisation du produit Bunn CWTF-MV.

Manuels d’utilsiation similaires

Manuel d’utilisation complet de l’appareil Bunn CWTF-MV, quelle devrait-elle être?
Le manuel d’utilisation, également appelé le mode d’emploi, ou tout simplement le manuel, est un document technique destiné à aider à utiliser Bunn CWTF-MV par les utilisateurs. Des manuels sont généralement écrits par un rédacteur technique, mais dans un langage accessible à tous les utilisateurs Bunn CWTF-MV.

Le manuel d’utilisation complet Bunn, devrait inclure plusieurs éléments de base. Certains d'entre eux sont moins importants, tels que: la couverture / page de titre ou pages d'auteur. Cependant, la partie restante, devrait nous fournir des informations importantes du point de vue de l'utilisateur.

1. Introduction et des conseils sur la façon d'utiliser le manuel Bunn CWTF-MV - Au début de chaque manuel, nous devrions trouver des indices sur la façon d'utiliser le document. Il doit contenir des informations sur l'emplacement de la table des matières Bunn CWTF-MV, FAQ ou des problèmes les plus fréquents - les points qui sont les plus souvent recherchés par les utilisateurs de chaque manuel
2. Table des matières - index de tous les conseils pour lBunn CWTF-MV qui peuvent être trouvés dans le document courant
3. Conseils sur la façon d'utiliser les fonctions de base de l’appareil Bunn CWTF-MV - qui devraient nous aider dans les premières étapes lors de l'utilisation Bunn CWTF-MV
4. Troubleshooting - séquence systématique des activités qui nous aideront à diagnostiquer et ensuite résoudre les principaux problèmes de Bunn CWTF-MV
5. FAQ - questions fréquemment posées
6. Détails du contact Informations sur l'endroit où chercher le contact avec le fabricant / service Bunn CWTF-MV dans un pays donné, si le problème ne peut être résolu par nous-mêmes.

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